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IP Tunnel Nödtelefon

Time:2022-12-3

Why choose an IP Tunnel Emergency Telephone? There are many reasons why you might need to choose an IP tunnel emergency telephone. Maybe you need to be able to get in touch with someone in an emergency, or you need to be able to communicate with people in a different part of the world. Whatever your reasons, it's important to choose a phone that will meet your needs. What is an IP Tunnel Emergency Telephone? An IP tunnel emergency telephone is a special type of telephone that is used to make emergency calls over an IP network. These phones are often used in businesses and other organizations where IP networks are used. They allow emergency calls to be placed over the network, even when there is no traditional telephone service available. How does an IP Tunnel Emergency Telephone work? When an emergency occurs and a phone line is needed, an IP tunnel emergency telephone can be used. This type of phone line is created by using a special phone number that is routed through the internet. By using this type of phone line, it is possible to get a phone line even when there is no traditional phone service available....
IP-telefon Telefon med sladd

Time:2022-12-3

IP telephony refers to any phone system that uses an internet connection to send and receive voice data. Unlike a regular telephone that uses landlines to transmit analog signals, IP phones connect to the internet via a router and modem. How Does IP Telephony Work? IP telephone systems use the Internet Protocol (IP) or other digital protocols to transfer voice communications over the internet. What Is The Difference Between VoIP and IP Telephony? The terms are often used interchangeably, but there is a subtle difference between them. IP telephony describes any system that fits within the internet-based telecommunications umbrella, including fax and other systems. Initially, the term VoIP (Voice over Internet Protocol) was more specific. It only referred to the technology used to make and receive phone calls over the internet. In recent years, though, even VoIP providers and telecommunications companies have started to use these terms interchangeably. IP telephony and VoIP both cover phone systems that use a LAN (local area network) to connect to the internet via a modem/router. The IP telephone Corded telephone is a great device that has many benefits. It is perfect for businesses as it can be used to make calls, hold video conferences,...
flamsäker väderbeständig telefon

Time:2022-12-3

The explosion-proof telephone is designed according to a special anti-explosion structure, so that it can still work safely in the complex, harsh and explosive environment. This type of communication equipment is installed in most power plants, industrial and mining plants and chemical plants. In addition, explosion-proof telephones have explosion-proof characteristics on the one hand, as well as the basic function of calling, which can be used as long as the ordinary telephone line is connected. Explosion-proof equipment can contain an explosion within itself. Creating heavy, thick equipment that can withstand a blast allows for higher wattage. Whether equipment is intrinsically safe or explosion-proof, it’s designed to prevent a malfunction in electrical process equipment. A flameproof weatherproof telephone is a must-have for any business that operates in a hazardous environment. These phones are designed to keep you connected even in the most extreme weather conditions. They are also flameproof, so you can be sure your calls will stay safe and secure. We have a wide range of flameproof weatherproof telephone to choose from.No matter what your needs may be, there is a flameproof weatherproof telephone that is perfect for you. These phones are designed to provide you with the highest level...
waterproof emergency telephone

Time:2022-12-3

Why do I need an emergency telephone? Depending on where you work, and what work involves, you may need to provide an emergency telephone by law. Even if you are not required by law to provide one, its still important to safeguard employees and visitors. Choosing to install one of these telephones ensures that if anyone is unfortunate enough to need the help of the emergency services, that they receive help as quickly as possible. Emergency telephones come with different mounting types. The majority will be wall mounted, in order to be visible and accessible. However, a small number of our range are more like desktop phones. If you are hoping to use the emergency phone for somewhere like a swimming pool or construction site, its best to choose a wall mounted phone. It can be placed in a highly visible area, with easy access. In what sort of environment do I need an emergency telephone? Emergency phones are useful in all sorts of environments. Whether it’s leisure areas such as swimming pools, summer camps, amusement parks, or professional environments like hospitals or security offices, this phone can be the difference between life and death. In these areas, where there...
hiss nödtelefon fabrik

Time:2022-11-8

From elevator emergency phone factory Utility Tunnel Emergency telephones Emergency telephones for utility tunnel purpose made of aluminium alloy material by die casting. The telephone waterproof is rugged and durable. Body-integral, Strong flame retardancy and low-temperature resistant. Special sealing design can ensure complete waterproof grade up to IP66. Waterproof, dustproof and moisture-resistant. The telephone waterproof widely used in tunnel and outdoor. Most metro and high-speed rail project need install IP66 telephone for emergency communication. Model: CDU-AUX Size: 492*302*185mm Ambient Temperature: -40℃ to 50℃ Relative Humidity: 10% to 95% Atmospheric Pressure: 80-110 kPa Ambient Noise: ≤60dB Operating Frequency: 300-3400 Hz Sending Loudness Rating(SLR): 5- 15dB Receiving Loudness Rating(RLR): -7-2dB Side Tone Masking Rating(STMR): ≥7dB  
GSM nödtelefonsystem

Time:2022-11-8

Uncovered Visible Touchscreen Fiber-Reinforced Plastic Emergency Telephone is a high-end smart phone that integrates audio, video and applications. Based on the Android9.0 system, it can support the installation and use of third-party Android applications, and the interface is convenient to use. With a 7-inch color touch screen, built-in USB 2.0 interface, TF card interface, and HDMI interface, it provides users with unified communication, scalable value-added services, and a rich and flexible desktop-level communication product solution. Model: CD-INP-PHO-D-SIPVD-X Size: 389.2x242x172.4mm 7-inches 1024×600 Touchscreen Video decoding: H.264 Video call resolution: QVGA/CIF/VGA/4CIF/720P/1080P Image format: JPEG/PNG/BMP Video format: MP4 Broadband range: 64kbps~4Mbps Video frame rate: 5~30fps Built-in camera: 2 million pixels, adjustable video angle video preview Auto-Provisioning via FTP/TFTP/HTTP/HTTPS/DHCP OPT66/SIP PnP/TR-069 Operating temperature: -20°C to 70°C Relative humidity of working environment: 10% - 90% Storage temperature: -20°C to 70°C Protection class: IP66
China industrial waterproof telephones factory

Time:2022-10-25

Waterproof SOS Emergency Call Box Waterproof SOS Emergency Call Box was made of cold rolled steel, the strong shell provide extra security for machine wiring. The protect level is IP65, has CE, ROHS, FCC, ISO9001 certification. Model: CX-JW-01 Power: telephone line power supply Voltage: DC 48V Standby working current ≤ 0.2A Frequency Response: 250 ~ 3000 Hz Ringtone volume ≥ 100dB(A) Corrosion class: WF2 Ambient temperature: -30 ~ + 60 ℃ Atmospheric pressure: 80 ~ 110 kPa Relative humidity ≤ 95% Cable Gland: 3-PG11 Installation: Wall Mounted
OEM industritelefon

Time:2022-10-25

Utility Tunnel Emergency Call Box The industrial telephone adopts aluminum alloy die-casting shell, which has high mechanical strength and strong impact resistance. Its appearance is sturdy and vandal-proof, and it can be divided into two-wire and SIP, network cable and other transmission methods. It can be used in complex application scenarios such as Utility Tunnel, railway, tunnel, etc. Telephone system: dual-tone multi-frequency; Incoming call ringing signal light prompt; Call connection time: ≤ 6S (non-blocking); Maximum communication distance: 5km; Graded rated sound pressure level intensity: ≥ 90dBA; Audio range: 300Hz ~ 3400Hz; Harmonic distortion: ≤ 5%; Support wall-mounted and floor-standing; DTMF call system; Rated feed voltage: DC48V/DC24V; Send/receive frequency response: comply with GB/T15279-2002; Transmit Loudness Rating (SLR): 5 ~ 15dB; Received Loudness Rating (RLR): -7 ~ 2dB; Sidetone Masking Rating (STMR): ≥7dB; The system has strong expansion compatibility and supports standard SIP 2.0 (RFC3261) and related RFC protocols; Support: TCP/UDP, HTTP, ARP/RARP, DNS, NTP, TFTP, TELNET; Support one-key direct call dispatcher function; Provide alarm, monitoring, intercom, broadcast functions; Adopt advanced echo cancellation technology; Optional G.729, G.723, G.711, G.722, G.726 and other speech coding methods; DTMF mode RFC2833, SIP INFO, INBAND; Support static IP address modification, DNS domain name resolution; Hands-free/replay/radio playback...
customized best industrial telephone factory

Time:2022-10-25

  Weatherproof Emergency Telephone The weatherproof telephone used a metal weatherproof shell to minimize environmental damage to the equipment. The sturdy shell can prevent damage to the equipment. The airtightness is good, and the waterproof level reaches IP66. It can be used normally in outdoor weather.   Model: CX-SIP-02 1. VoIP SIP2.0 telephone 2. DTMF dialing 3. MTBF100000hours 4. MTTR: 2 hours 5. Auxiliary Contacts:1 Aux Output, dry contact 6. Rated load:0.3 A at 125 VAC; 1 A at 30 VDC 7. Contact Ratings. Load: Resistive load 8. Echo cancellation code:G.167/G.168 9. Rated carry current:1A 10. Max.switching current:1A 11. Max.switching voltage:125 VAC,60VDC 12. Audio Codes:G.711, G.722, G.729 13. IP Protocols:IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP 14. Free dial (maximum length of each number is 16 digits) 15. Communication: Full duplex 2-way hands-free communication 16. Call Control Signaling:VOIP SIP Info(DTMF), RFC 2833(DTMF) 17. Network:10/100 BaseTX Ethernet, RJ45 connectors, Cat5e or better 18. Power:Power over Ethernet, IEEE802.3af, Class 0 Local power, 12VDc,Idle 2W, Max 10W 19. Programming:Non-volatile flash memory programming and configuration through Web GUI 20. Management and Operation:DHCP and static IP, remote automatic software upgrade, centralized monitoring, status LED 21. LAN Protocols:Power over Ethernet(PoE,802.3af), WLAN(IEEE 802.3af), Network Access Control(IEEE...
senaste nytt
Nödtelefon/intercom: Anslutande hjälp vid behov
Safety and security have become paramount concerns for individuals and societies alike. Whether it is an accident, a medical emergency, or a crime, the ability to quickly connect with help can make all the difference. It is in such situations that emergency phone/intercom systems prove to be invaluable.   An emergency phone/intercom system is a communication device that allows individuals to contact emergency services or security personnel in times of need. These systems are typically installed in public areas, such as parking lots, campuses, shopping malls, or office buildings, where the need for immediate assistance may arise. With just a push of a button, anyone can connect with help and receive the necessary assistance promptly.   One of the primary advantages of emergency phone/intercom systems is their accessibility. These devices are strategically placed and easily identifiable, ensuring that anyone in distress can quickly locate them. Moreover, most emergency phone/intercom systems are equipped with features catering to people with disabilities, such as braille instructions or audio prompts, making them inclusive for all individuals.   Another crucial feature of these systems is their direct connection to emergency services. When a call is made, it is immediately routed to the appropriate authorities, enabling...

2023-9-7 LÄS MER

Utomhustelefon utrustad med siren och beacon: Säkerställer säkerhet och kommunikation i alla väder
In today's fast-paced and interconnected world, communication is vital for ensuring safety and security. This is especially true in outdoor environments, where unpredictable weather conditions can pose significant challenges. To address this need, the outdoor telephone equipped with a siren and beacon has emerged as an innovative solution that ensures reliable communication and enhanced safety, regardless of the weather.   One of the key features of the outdoor telephone equipped with a siren and beacon is its durability and weather resistance. Designed specifically for outdoor use, these telephones are built to withstand extreme temperatures, high humidity, and heavy rainfall. This means that they can be relied upon to function effectively in any weather condition, ensuring that communication channels remain open during critical situations.   The siren and beacon components of these outdoor telephones play a crucial role in enhancing safety. The siren is a loud acoustic device that can be activated remotely or manually to attract attention. In emergency situations, such as accidents or natural disasters, the siren can be used to alert nearby individuals and signal for help. Its loud and distinct sound can cut through the noise and reach a wide area, ensuring that the message is heard...

2023-7-9 LÄS MER

IP Intercom System för skolor: Förbättra kommunikation och säkerhet
Effective communication is essential in any organization, and schools are no exception. A school environment requires constant and efficient communication between teachers, students, parents, and other staff members. In addition, schools need to ensure that they have a secure environment to protect their students and staff from any potential threats. An IP intercom system can help schools achieve both enhanced communication and security.   IP intercom systems are advanced communication solutions that use the internet protocol (IP) to transmit audio and video signals. These systems offer many benefits for schools, including:   1. Real-time communication   With an IP intercom system, schools can communicate in real-time with anyone on the premises. This means that teachers can quickly communicate with their colleagues, students, and parents in case of an emergency or any other urgent matter.   2. Easy installation   IP intercom systems are easy to install and set up. They require minimal wiring and can be integrated with other security systems such as CCTV cameras and access control systems.   3. Scalability   IP intercom systems can be easily scaled to fit the needs of any school. They can accommodate any number of intercom stations, making them ideal for large...

2023-6-5 LÄS MER

Unlocking the Mystery: The Story Behind the Telephone Hood
In the world of technology and communication, the telephone has played a significant role in connecting people across vast distances. It has revolutionized the way we communicate, allowing us to stay connected with loved ones, conduct business, and access information with just a simple dial. However, amid the countless advancements in telephone technology, there was one peculiar invention that seemed to have vanished into obscurity – the telephone hood.   The telephone hood, also known as a telephone booth or telephone kiosk, was a small enclosed structure that housed a public telephone. These booths were prevalent during the 20th century, and they served as convenient points for people to make phone calls without the need for a personal telephone at home.   The story behind the telephone hood dates back to the late 19th century when the concept of public telephony emerged. It was in 1889 when the first public telephone booth was introduced in Connecticut, USA. This booth, known as the Fernic, was invented by William Gray, who recognized the need for a private space for telephone conversations in public settings.   As telecommunication technology progressed, telephone booths began to appear in various shapes and sizes across different countries....

2023-8-28 LÄS MER

What is a SIP voice gateway?
With the continuous development of communication technology, SIP (Session Initiation Protocol) voice gateway, as an important communication device, has gradually occupied a key position in the network architecture of enterprises and operators. However, for many people, SIP voice gateway is still a relatively unfamiliar concept. So what exactly is a SIP voice gateway? This article will answer that question in detail. A SIP voice gateway is literally a device that converts the SIP protocol into a traditional voice network. SIP is an application layer control protocol for creating, modifying and terminating multimedia sessions (such as video and voice calls). It plays an important role in multimedia communications such as Internet telephony, instant messaging, video conferencing, etc. A voice gateway is a device that can convert and transmit voice signals between different networks. The working principle of a SIP voice gateway can be summarised as: it receives voice signals from traditional voice networks (such as PSTN), converts them into SIP protocol packets, and then transmits them over the Internet or other IP networks. At the same time, it can also convert SIP voice packets from IP networks back to signals from traditional voice networks, thereby achieving two-way communication. The core functions...

2024-12-3 LÄS MER

Väderbeständig telefon: hållbar kommunikationslösning för alla klimat
In today world, communication is essential for all aspects of life, including business, emergency services, and daily social interactions. However, communication can be difficult in harsh weather conditions, causing disconnections and delays. This is where the weather-proof telephone comes in as a durable communication solution for all climates.   The weather-proof telephone is designed to withstand harsh weather conditions such as heavy rain, strong winds, and extreme temperatures. It is made of durable materials such as stainless steel, aluminum, and polycarbonate, which provide resistance against corrosion, impact, and UV radiation. The telephone is also sealed tightly to prevent water, dust, and debris from entering the internal components.   One of the key features of the weather-proof telephone is its ability to maintain communication during extreme weather conditions. The device can be used to make phone calls, send messages, and access the internet, regardless of the weather outside. This is particularly important for emergency services such as hospitals, police stations, and fire departments, which need to maintain communication at all times.   Another advantage of the weather-proof telephone is its ease of use. The device is designed to be simple and user-friendly, with large buttons and a clear display screen. This...

2023-4-19 LÄS MER

Emergency Roadside Telefon: En livlina för förare i nöd
Emergency Roadside Telephone: A Lifeline for Drivers in DistressDriving can be a thrilling experience, especially when you hit the open road. However, the thrill can quickly turn into a nightmare when your car breaks down in the middle of nowhere, or you are involved in an accident. In such situations, emergency roadside telephones can be your lifeline.Emergency roadside telephones are designed to provide drivers with a direct link to a response team in case of an emergency. These phones are typically located on the side of the highway or other major roads, and they allow drivers to connect directly to a trained responder who can dispatch help to the location.The idea of having emergency roadside telephones on highways started in the 1950s, when the United Kingdom began to install them along its motorways. The idea quickly spread to other countries, including the United States, which began installing them in the 1970s.Today, these phones are found throughout most major highways and other roads, providing drivers with a reliable means of communication in the event of an emergency. They are an essential safety feature that can help save lives, reduce accidents, and provide peace of mind for drivers.One of the major advantages...

2023-5-29 LÄS MER

China’s Public Emergency Telephone System: Ensuring Safety and Swift Response
China's public emergency telephone system is an essential component of the country's efforts to ensure the safety and well-being of its citizens. With a population of over 1.4 billion people, it is crucial to have an efficient and reliable system in place to handle emergency situations promptly. This system plays a vital role in providing assistance, coordinating response efforts, and saving lives.   The public emergency telephone system in China is accessible to everyone, allowing citizens to report emergencies and seek help in times of need. The system is designed to handle a wide range of emergencies, including accidents, medical emergencies, natural disasters, and criminal incidents. By dialing the emergency hotline number 110 for police, 119 for fire, and 120 for medical emergencies, individuals can quickly and easily connect with the appropriate authorities.   One of the notable features of China's public emergency telephone system is its extensive coverage. The system is accessible nationwide, ensuring that people from remote rural areas to bustling urban centers have access to emergency services. This comprehensive coverage ensures that help is just a phone call away, regardless of a person's location within the country.   Moreover, the public emergency telephone system in China is...

2023-10-2 LÄS MER

China OEM Industrial Telephone suppliers: Modern Communication Solution for Industrial Environments
      This is especially true in industrial environments where safety, efficiency, and productivity are of utmost importance. To meet the unique communication needs of such environments, the OEM Industrial Telephone has emerged as a modern communication solution that provides reliable and efficient communication at all times.   The OEM Industrial Telephone is specifically designed to withstand the harsh conditions found in industrial settings. Its rugged construction ensures durability and longevity, even in the most demanding environments. With features such as waterproof and dustproof casing, it can withstand extreme temperatures, humidity, and other environmental factors that are commonly encountered in industrial facilities.   One of the standout features of the OEM Industrial Telephone is its advanced technology that enables clear and uninterrupted communication. Equipped with noise-canceling technology, it effectively filters out background noise, ensuring crystal clear voice transmission even in noisy industrial environments. This feature is particularly crucial in environments where workers are exposed to loud machinery and equipment.   The OEM Industrial Telephone offers a range of communication options to suit different needs. It can be integrated with existing telephone systems, enabling seamless communication between different departments and locations within an industrial facility. Additionally, it supports both wired...

2023-8-19 LÄS MER

Revolutionizing Communication in the Factory: The Industrial Telephone
Communication is an essential component of any organization, and the industrial sector is no exception. In factories, communication is vital for monitoring operations, managing processes, and ensuring efficient production. However, before the advent of the industrial telephone, communication in factories was a cumbersome and time-consuming process. Workers had to rely on face-to-face communication or handwritten messages to communicate with their colleagues, which often led to delays, errors, and confusion.   The industrial telephone revolutionized communication in the factory by providing a fast, reliable, and convenient means of communication. The first industrial telephone was invented in 1876 by Alexander Graham Bell, the inventor of the regular telephone. The industrial telephone was specially designed for use in noisy environments, such as factories, where traditional telephones were ineffective.   The industrial telephone was designed to be durable and withstand harsh conditions. It was made of robust materials, such as cast iron and steel, and had a heavy-duty receiver and transmitter that could transmit signals over long distances. The industrial telephone was also equipped with a bell that could be heard over the noise of the factory floor, making it easy to distinguish incoming calls from the background noise.   The industrial telephone quickly...

2023-6-9 LÄS MER